2021937045

素因数分解:

$3^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{181421}}^1$

素因数の和:182172

約数の個数: 16

約数和(自身を含む): 3239471232

約数和(自身を除く): 1217534187

約数列:

[1, 3, 5, 15, 743, 2229, 3715, 11145, 181421, 544263, 907105, 2721315, 134795803, 404387409, 673979015, 2021937045]

約数ペア:

[(1, 2021937045), (3, 673979015), (5, 404387409), (15, 134795803), (743, 2721315), (2229, 907105), (3715, 544263), (11145, 181421)]